package com.qfjy.homework.zhangzihao;

public class Secretary {
    public Secretary() {
        System.out.println("==>秘书类创建了");
    }
    public void sign(){
        System.out.println("==>秘书签名方法被调用");
        Boss boss=new Boss();
        System.out.println("秘书签名方法内调用老板类签名方法");
        boss.sign();
    }

}
